:root {
    --primary-color: #9ACD32;
    --primary-hover: #7CB518;
    --primary-dark: #5A8F0A;
    --primary-light: #F5FBE8;
    --secondary-color: #2D3748;
    --text-color: #4A5568;
    --light-bg: #F7FAFC;
    --white: #ffffff;
    --border-radius: 12px;
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 25px 50px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 40px rgba(154, 205, 50, 0.3);
    --font-family: 'Noto Sans SC', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-bounce);
    gap: 8px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: var(--white);
    border: none;
    box-shadow: 0 4px 15px rgba(154, 205, 50, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(124, 181, 24, 0.5);
}

.btn-primary:active {
    transform: translateY(-1px) scale(0.98);
}

.btn-outline {
    background: transparent;
    border: 2px solid #E2E8F0;
    color: var(--secondary-color);
}

.btn-outline:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: var(--primary-light);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(154, 205, 50, 0.2);
}

.btn-lg {
    padding: 12px 32px;
    font-size: 1.1rem;
}

.btn-light {
    background-color: var(--white);
    color: var(--primary-color);
    border: none;
}

.btn-light:hover {
    background-color: #f0f0f0;
}

.btn-light-outline {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.4);
    color: var(--white);
}

.btn-light-outline:hover {
    border-color: var(--white);
    background-color: rgba(255, 255, 255, 0.1);
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 16px 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    padding: 12px 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.logo:hover {
    transform: scale(1.02);
}

.logo-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.logo-icon .logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.logo:hover .logo-icon {
    transform: scale(1.08);
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-weight: 500;
    color: var(--secondary-color);
    transition: var(--transition);
    position: relative;
    padding: 8px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-hover));
    border-radius: 2px;
    transition: width 0.3s ease;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary-color);
}

.nav-links a:hover::after, .nav-links a.active::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--secondary-color);
    cursor: pointer;
}

/* Hero 区域 */
.hero {
    padding-top: 140px;
    padding-bottom: 80px;
    position: relative;
    overflow: hidden;
}

.hero-bg-shape {
    position: absolute;
    top: -20%;
    right: -10%;
    width: 60%;
    height: 120%;
    background: linear-gradient(135deg, rgba(154, 205, 50, 0.08), rgba(124, 181, 24, 0.08));
    border-radius: 50%;
    z-index: -1;
    filter: blur(80px);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, rgba(154, 205, 50, 0.15), rgba(124, 181, 24, 0.2));
    color: var(--primary-hover);
    padding: 8px 20px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 24px;
    border: 1px solid rgba(154, 205, 50, 0.3);
    animation: pulse-badge 2s ease-in-out infinite;
}

@keyframes pulse-badge {
    0%, 100% { box-shadow: 0 0 0 0 rgba(154, 205, 50, 0.3); }
    50% { box-shadow: 0 0 0 8px rgba(154, 205, 50, 0); }
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    color: var(--secondary-color);
    margin-bottom: 24px;
    font-weight: 900;
}

.highlight {
    color: var(--primary-hover);
    background: linear-gradient(120deg, transparent 0%, transparent 50%, rgba(154, 205, 50, 0.2) 50%, rgba(154, 205, 50, 0.2) 100%);
    background-repeat: no-repeat;
    background-size: 0% 45%;
    background-position: 0 95%;
    animation: highlight-in 1s ease 0.8s forwards;
}

@keyframes highlight-in {
    to { background-size: 100% 45%; }
}

.hero-desc {
    font-size: 1.2rem;
    color: #718096;
    margin-bottom: 40px;
    max-width: 500px;
}

.cta-group {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.stats {
    display: flex;
    align-items: center;
    gap: 32px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    padding: 8px 12px;
    border-radius: 12px;
}

.stat-item:hover {
    background: rgba(154, 205, 50, 0.1);
    transform: translateY(-2px);
}

.stat-num {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--secondary-color);
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.9rem;
    color: #718096;
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background-color: #E2E8F0;
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
}

.phone-mockup {
    width: 320px;
    height: 640px;
    background-color: #1A202C;
    border-radius: 40px;
    border: 8px solid #2D3748;
    position: relative;
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 0 20px rgba(0, 0, 0, 0.2);
    z-index: 2;
    overflow: hidden;
    transition: var(--transition-bounce);
}

.phone-mockup:hover {
    box-shadow: 
        0 35px 70px -15px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.15),
        inset 0 0 20px rgba(0, 0, 0, 0.2),
        0 0 60px rgba(154, 205, 50, 0.2);
}

.screenshot-slider {
    width: 100%;
    height: 100%;
    position: relative;
    border-radius: 32px;
    overflow: hidden;
}

.app-screenshot {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    border-radius: 32px;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.app-screenshot.active {
    opacity: 1;
    transform: translateX(0);
}

.screen {
    background-color: var(--light-bg);
    height: 100%;
    width: 100%;
    border-radius: 32px;
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
}

.app-header {
    height: 60px;
    background: var(--white);
    display: flex;
    align-items: center;
    padding: 0 16px;
    justify-content: space-between;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.app-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: #CBD5E0;
}

.app-title {
    font-weight: 700;
    color: var(--primary-color);
}

.app-icon {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    background-color: #E2E8F0;
}

.app-content {
    flex: 1;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.app-card {
    background-color: var(--white);
    border-radius: 16px;
    height: 120px;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.app-card::before {
    content: '';
    position: absolute;
    top: 16px;
    left: 16px;
    width: 60%;
    height: 12px;
    background-color: #EDF2F7;
    border-radius: 4px;
}

.app-card::after {
    content: '';
    position: absolute;
    top: 40px;
    left: 16px;
    width: 80%;
    height: 8px;
    background-color: #F7FAFC;
    border-radius: 4px;
}

.app-card.short {
    height: 80px;
}

.app-nav {
    height: 60px;
    background-color: var(--white);
    display: flex;
    justify-content: space-around;
    align-items: center;
    border-top: 1px solid #E2E8F0;
}

.nav-dot {
    width: 24px;
    height: 24px;
    border-radius: 8px;
    background-color: #CBD5E0;
}

.nav-dot.active {
    background-color: var(--primary-color);
}

.floating-card {
    position: absolute;
    background-color: var(--white);
    padding: 14px 24px;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    color: var(--secondary-color);
    z-index: 3;
    animation: float 3s ease-in-out infinite;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.floating-card:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.card-1 {
    top: 15%;
    left: 0;
    animation-delay: 0s;
}

.card-1 i {
    color: var(--primary-color);
}

.card-2 {
    bottom: 20%;
    right: -20px;
    animation-delay: 1.5s;
}

.card-2 i {
    color: #63B3ED;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

/* 特性区域 */
.features {
    padding: 100px 0;
    background-color: var(--white);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--secondary-color);
    margin-bottom: 16px;
}

.section-header p {
    font-size: 1.1rem;
    color: #718096;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.feature-card {
    padding: 36px;
    border-radius: 24px;
    background-color: var(--white);
    border: 1px solid #EDF2F7;
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-hover));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    border-color: transparent;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.icon-box {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 24px;
    transition: var(--transition);
}

.feature-card:hover .icon-box {
    transform: scale(1.1) rotate(5deg);
}

.icon-orange { background-color: rgba(154, 205, 50, 0.15); color: var(--primary-hover); }
.icon-blue { background-color: rgba(66, 153, 225, 0.1); color: #4299E1; }
.icon-purple { background-color: rgba(159, 122, 234, 0.1); color: #9F7AEA; }
.icon-green { background-color: rgba(72, 187, 120, 0.1); color: #48BB78; }

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--secondary-color);
}

.feature-card p {
    color: #718096;
    font-size: 0.95rem;
}

/* 展示区域 */
.showcase {
    padding: 100px 0;
    background-color: var(--light-bg);
}

.showcase-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.showcase-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--secondary-color);
    margin-bottom: 40px;
}

.showcase-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.showcase-list li {
    display: flex;
    gap: 20px;
    padding: 20px;
    border-radius: 16px;
    transition: var(--transition);
}

.showcase-list li:hover {
    background: var(--white);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transform: translateX(10px);
}

.showcase-list i {
    font-size: 1.6rem;
    color: var(--primary-color);
    margin-top: 4px;
    transition: var(--transition);
}

.showcase-list li:hover i {
    transform: scale(1.2);
}

.showcase-list h4 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: var(--secondary-color);
    font-weight: 700;
}

.showcase-list p {
    color: #718096;
    line-height: 1.6;
}

.showcase-image {
    position: relative;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.mockup-group {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-frame {
    width: 220px;
    height: 440px;
    background-color: var(--white);
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
    position: absolute;
    border: 4px solid #E2E8F0;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.4s ease, z-index 0s;
    cursor: pointer;
}

.phone-frame:hover {
    box-shadow: 0 30px 50px rgba(0, 0, 0, 0.2);
    z-index: 10 !important;
}

.frame-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

.color-bg-1 { background: linear-gradient(135deg, #9ACD32 0%, #7CB518 100%); }
.color-bg-2 { background: #FFFFFF; }
.color-bg-3 { background: linear-gradient(135deg, #4299E1 0%, #667EEA 100%); }

.frame-left {
    transform: translateX(-140px) scale(0.9) rotate(-10deg);
    z-index: 1;
}

.frame-left:hover {
    transform: translateX(-140px) scale(1.1) rotate(-5deg);
}

.frame-center {
    z-index: 2;
    transform: translateY(-20px);
}

.frame-center:hover {
    transform: translateY(-20px) scale(1.15);
}

.frame-right {
    transform: translateX(140px) scale(0.9) rotate(10deg);
    z-index: 1;
}

.frame-right:hover {
    transform: translateX(140px) scale(1.1) rotate(5deg);
}

/* 下载区域 */
.download-section {
    padding: 100px 0;
    background-color: var(--white);
}

.download-card {
    background: linear-gradient(135deg, var(--primary-color) 0%, #5A8F0A 50%, #7CB518 100%);
    background-size: 200% 200%;
    animation: gradient-flow 5s ease infinite;
    border-radius: 40px;
    padding: 60px 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--white);
    box-shadow: 0 25px 50px rgba(124, 181, 24, 0.4);
    position: relative;
    overflow: hidden;
}

@keyframes gradient-flow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.download-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
    animation: rotate-bg 15s linear infinite;
}

@keyframes rotate-bg {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.download-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 100%;
    background: linear-gradient(to left, rgba(255,255,255,0.15), transparent);
    transform: skewX(-20deg);
}

.download-content {
    max-width: 500px;
    z-index: 2;
}

.download-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.download-content p {
    font-size: 1.1rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.download-qr {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    z-index: 2;
}

.qr-box {
    width: 140px;
    height: 140px;
    background-color: var(--white);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--secondary-color);
    transition: var(--transition-bounce);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.qr-box:hover {
    transform: scale(1.08) rotate(3deg);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.download-qr span {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* 页脚 */
footer {
    background: linear-gradient(180deg, #1A202C 0%, #0F1419 100%);
    color: #CBD5E0;
    padding: 80px 0 24px;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand .logo-text {
    color: var(--white);
}

.footer-brand p {
    margin: 20px 0 32px;
    max-width: 300px;
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-links a {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-bounce);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-links a:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: var(--white);
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 25px rgba(255, 107, 53, 0.3);
    border-color: transparent;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.link-group h4 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 24px;
}

.link-group a {
    display: block;
    margin-bottom: 12px;
    transition: var(--transition);
    position: relative;
    padding-left: 0;
}

.link-group a:hover {
    color: var(--primary-color);
    padding-left: 8px;
}

.link-group a::before {
    content: '';
    position: absolute;
    left: -12px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 50%;
    opacity: 0;
    transition: var(--transition);
}

.link-group a:hover::before {
    opacity: 1;
    left: 0;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    text-align: center;
    font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 968px) {
    .hero-container, .showcase-wrapper, .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-desc {
        margin-left: auto;
        margin-right: auto;
        padding: 0 16px;
    }
    
    .cta-group {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .stats {
        justify-content: center;
        flex-wrap: wrap;
        gap: 16px;
    }
    
    .stat-divider {
        display: none;
    }
    
    .hero-image {
        margin-top: 60px;
    }
    
    .showcase-image {
        order: -1;
        margin-bottom: 60px;
        height: 400px;
    }
    
    .phone-frame {
        width: 165px;
        height: 330px;
    }
    
    .frame-left { transform: translateX(-80px) scale(0.9) rotate(-10deg); }
    .frame-right { transform: translateX(80px) scale(0.9) rotate(10deg); }
    
    .download-card {
        flex-direction: column;
        padding: 40px 24px;
        text-align: center;
    }
    
    .download-content p {
        margin-bottom: 32px;
    }
    
    .footer-brand {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .social-links {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .navbar .container {
        position: relative;
    }

    .nav-links {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--white);
        padding: 20px 0;
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.05);
        transform: translateY(-150%);
        transition: transform 0.3s ease-in-out;
        gap: 0;
        z-index: 999;
    }

    .nav-links.active {
        transform: translateY(0);
    }

    .nav-links li {
        width: 100%;
        text-align: center;
    }

    .nav-links a {
        display: block;
        padding: 15px 0;
        font-size: 1.1rem;
    }
    
    .nav-links a:hover, .nav-links a.active {
        background-color: var(--light-bg);
    }
    
    .nav-links a.active::after {
        display: none;
    }

    .nav-btn {
        display: none;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .hero {
        padding-top: 100px;
        padding-bottom: 60px;
    }
    
    .hero h1 {
        font-size: 1.8rem;
        line-height: 1.3;
    }
    
    .hero-desc {
        font-size: 1rem;
        padding: 0 8px;
    }
    
    .badge {
        padding: 6px 14px;
        font-size: 0.8rem;
    }
    
    .cta-group {
        flex-direction: column;
        gap: 12px;
        width: 100%;
        max-width: 300px;
        margin-left: auto;
        margin-right: auto;
        padding: 0 16px;
    }

    .cta-group .btn {
        width: 100%;
        justify-content: center;
        padding: 14px 24px;
        font-size: 1rem;
    }
    
    .stats {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
        width: 100%;
        padding: 0 16px;
    }
    
    .stat-item {
        padding: 12px 8px;
        background: rgba(255, 107, 53, 0.05);
        border-radius: 12px;
    }
    
    .stat-num {
        font-size: 1.3rem;
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
    
    .stat-divider {
        display: none;
    }

    .phone-mockup {
        width: 240px;
        height: 480px;
        border-width: 6px;
    }
    
    .floating-card {
        padding: 8px 14px;
        font-size: 0.85rem;
        display: none;
    }
    
    .card-1 {
        left: -10px;
    }
    
    .card-2 {
        right: -10px;
    }
    
    .hero-image {
        margin-top: 40px;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }
    
    .showcase-content h2 {
        font-size: 2rem;
    }

    .showcase-list {
        gap: 40px;
    }

    .showcase-list li {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .showcase-list i {
        font-size: 2rem;
        margin-bottom: 12px;
        margin-top: 0;
    }
    
    .showcase-image {
        height: 360px;
        transform: scale(0.9);
    }
    
    .frame-left { transform: translateX(-60px) scale(0.9) rotate(-10deg); }
    .frame-right { transform: translateX(60px) scale(0.9) rotate(10deg); }
    
    .download-card {
        padding: 40px 20px;
    }
    
    .download-content h2 {
        font-size: 1.8rem;
    }
    
    .qr-box {
        display: none;
    }
    
    .download-qr span {
        display: none;
    }
    
    .download-qr::after {
        content: '点击上方按钮下载';
        font-size: 0.9rem;
        color: rgba(255,255,255,0.8);
    }
}

/* 超小屏幕适配 */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero {
        padding-top: 90px;
        padding-bottom: 50px;
    }
    
    .hero h1 {
        font-size: 1.6rem;
    }
    
    .hero-desc {
        font-size: 0.95rem;
        margin-bottom: 30px;
    }
    
    .stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
        padding: 0 8px;
    }
    
    .stat-item {
        padding: 10px 4px;
    }
    
    .stat-num {
        font-size: 1.1rem;
    }
    
    .stat-label {
        font-size: 0.7rem;
    }
    
    .cta-group {
        max-width: 100%;
        padding: 0 8px;
    }
    
    .cta-group .btn {
        padding: 12px 20px;
        font-size: 0.95rem;
    }
    
    .phone-mockup {
        width: 200px;
        height: 400px;
    }
    
    .section-header h2 {
        font-size: 1.6rem;
    }
    
    .section-header p {
        font-size: 0.95rem;
    }
    
    .features {
        padding: 60px 0;
    }
    
    .feature-card {
        padding: 24px;
    }
    
    .showcase {
        padding: 60px 0;
    }
    
    .showcase-content h2 {
        font-size: 1.6rem;
    }
    
    .showcase-image {
        height: 300px;
        transform: scale(0.85);
    }
    
    .download-section {
        padding: 60px 0;
    }
    
    .download-content h2 {
        font-size: 1.5rem;
    }
    
    .download-content p {
        font-size: 0.95rem;
    }
    
    footer {
        padding: 50px 0 20px;
    }
}